<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
	String path = request.getContextPath();
	String basePath = request.getScheme() + "://"
			+ request.getServerName() + ":" + request.getServerPort()
			+ path + "/";
%>
<%@taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
<%@taglib prefix="hean" uri="www.heantai.com.MyFunction.java" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'function.jsp' starting page</title>
    
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->

  </head>
  
  <body>
  <%
  	request.setAttribute("love", "love");
  	request.setAttribute("i","i");
  	request.setAttribute("u","u");
  	request.setAttribute("name","heantai");
  %>
  str's length:${fn: length(love) }<br>
  i love u:${hean: concat(i,love,u) }<br>
  my name is ${hean:concat(name,"","") }<br/>
  my name is ${hean:concat("heantai","","") }
  </body>
</html>
